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Equilibrium Constant due to Pressure Given Gibbs Energy Calculator

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✖Gibbs Free Energy is a thermodynamic potential that can be used to calculate the maximum of reversible work that may be performed by a thermodynamic system at a constant temperature and pressure.ⓘ Gibbs Free Energy [G]			+10% -10%
✖Temperature is the degree or intensity of heat present in a substance or object.ⓘ Temperature [T]			+10% -10%

✖Equilibrium constant for partial pressure is the value of its reaction quotient at chemical equilibrium with respect to partial pressure.ⓘ Equilibrium Constant due to Pressure Given Gibbs Energy [K_p]

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Formula

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Equilibrium Constant due to Pressure Given Gibbs Energy

Formula

K p = \exp (- (\frac{G}{2.303 \cdot [R] \cdot T}))

Example

0.000869 mol/L = \exp (- (\frac{0.22861 KJ}{2.303 \cdot [R] \cdot 85 K}))

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Equilibrium Constant due to Pressure Given Gibbs Energy Solution

STEP 0: Pre-Calculation Summary

Formula Used

Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature)))
K_p = exp(-(G/(2.303*[R]*T)))
This formula uses 1 Constants, 1 Functions, 3 Variables

Constants Used

[R] - Universal gas constant Value Taken As 8.31446261815324

Functions Used

exp - n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable., exp(Number)

Variables Used

Equilibrium Constant for Partial Pressure - (Measured in Mole per Cubic Meter) - Equilibrium constant for partial pressure is the value of its reaction quotient at chemical equilibrium with respect to partial pressure.
Gibbs Free Energy - (Measured in Joule) - Gibbs Free Energy is a thermodynamic potential that can be used to calculate the maximum of reversible work that may be performed by a thermodynamic system at a constant temperature and pressure.
Temperature - (Measured in Kelvin) - Temperature is the degree or intensity of heat present in a substance or object.

STEP 1: Convert Input(s) to Base Unit

Gibbs Free Energy: 0.22861 Kilojoule --> 228.61 Joule (Check conversion here)
Temperature: 85 Kelvin --> 85 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K_p = exp(-(G/(2.303*[R]*T))) --> exp(-(228.61/(2.303*[R]*85)))

Evaluating ... ...

K_p = 0.868959684202845

STEP 3: Convert Result to Output's Unit

0.868959684202845 Mole per Cubic Meter -->0.000868959684202845 Mole per Liter (Check conversion here)

FINAL ANSWER

0.000868959684202845 ≈ 0.000869 Mole per Liter <-- Equilibrium Constant for Partial Pressure

(Calculation completed in 00.020 seconds)

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< Thermodynamics in Chemical Equilibrium Calculators

Gibbs Free Energy given Equilibrium Constant due to Pressure

Go Gibbs Free Energy = -2.303*[R]*Temperature*ln(Equilibrium Constant for Partial Pressure)

Temperature of Reaction given Equilibrium Constant and Gibbs Energy

Go Temperature = Gibbs Free Energy/(-2.303*[R]*log10(Equilibrium Constant))

Gibbs Free Energy given Equilibrium Constant

Go Gibbs Free Energy = -2.303*[R]*Temperature*log10(Equilibrium Constant)

Equilibrium constant given Gibbs free energy

Go Equilibrium Constant = 10^(-(Gibbs Free Energy/(2.303*[R]*Temperature)))

Equilibrium Constant due to Pressure Given Gibbs Energy Formula

Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature)))
K_p = exp(-(G/(2.303*[R]*T)))

What is equilibrium constant with respect to partial pressure?

Kp, equilibrium constant with respect to partial pressure has exactly the same format as Kc, irrespective of the amounts of A, B, C and D, except that partial pressures are used instead of concentrations. The gases on the right-hand side of the chemical equation are at the top of the expression, and those on the left at the bottom.

How to Calculate Equilibrium Constant due to Pressure Given Gibbs Energy?

Equilibrium Constant due to Pressure Given Gibbs Energy calculator uses Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature))) to calculate the Equilibrium Constant for Partial Pressure, The Equilibrium constant due to pressure given Gibbs energy formula is defined as the value of its reaction quotient at chemical equilibrium with respect to partial pressure. Equilibrium Constant for Partial Pressure is denoted by K_p symbol.

How to calculate Equilibrium Constant due to Pressure Given Gibbs Energy using this online calculator? To use this online calculator for Equilibrium Constant due to Pressure Given Gibbs Energy, enter Gibbs Free Energy (G) & Temperature (T) and hit the calculate button. Here is how the Equilibrium Constant due to Pressure Given Gibbs Energy calculation can be explained with given input values -> 8.7E-7 = exp(-(228.61/(2.303*[R]*85))).

FAQ

What is Equilibrium Constant due to Pressure Given Gibbs Energy?

The Equilibrium constant due to pressure given Gibbs energy formula is defined as the value of its reaction quotient at chemical equilibrium with respect to partial pressure and is represented as K_p = exp(-(G/(2.303*[R]*T))) or Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature))). Gibbs Free Energy is a thermodynamic potential that can be used to calculate the maximum of reversible work that may be performed by a thermodynamic system at a constant temperature and pressure & Temperature is the degree or intensity of heat present in a substance or object.

How to calculate Equilibrium Constant due to Pressure Given Gibbs Energy?

The Equilibrium constant due to pressure given Gibbs energy formula is defined as the value of its reaction quotient at chemical equilibrium with respect to partial pressure is calculated using Equilibrium Constant for Partial Pressure = exp(-(Gibbs Free Energy/(2.303*[R]*Temperature))). To calculate Equilibrium Constant due to Pressure Given Gibbs Energy, you need Gibbs Free Energy (G) & Temperature (T). With our tool, you need to enter the respective value for Gibbs Free Energy & Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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